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Océane Cassan

Contact

Skills

Disclaimer

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Océane Cassan

Currently searching for a postdoctoral position

Education

University of Montpellier

PhD in biostatistics for gene regulation

Montpellier, France

2022 (defense in december) - 2019

University Claude Bernard (UCBL)

MSc in Computer Science - Artificial Intelligence

Lyon, France

2019 - 2018

National Institute of Applied Sciences (INSA)

Engineering degree in Bioinformatics and Modelling

Lyon, France

2019 - 2014

Research Experience

PhD - Institute for Plant Sciences in Montpellier

Predictive biology to learn the regulatory pathways in plants under climate change, SIRENE team

Montpellier, France

2022 - 2019

  • Statistical inference of the gene regulatory networks in Arabidopsis thaliana under elevated CO\(_2\) and nutritional limitations. Development of novel network reconstruction methods via ensembles of regression trees or penalized linear regression based on transcriptomic data and regulatory sequences information. Computational and experimental validation of network-derived hypotheses and candidate genes.
  • Genome Wide Association studies to identify genetic determinants of mineral status repsonse under elevated CO\(_2\)
  • Development of an interactive suite for reproducible transcriptomic analyses and the inference of regulatory networks
  • Supervisors : Antoine Martin, Sophie Lèbre

6 months research internship - LIRMM, MAB team

Supervised learning to predict chromosomic interactions in the human genome, based on CAGE data and 3C techniques

Montpellier, France

2019

  • Supervisor : Laurent Bréhélin

1 month research internship - LIRMM, MAB team

Sparse logistic regression to model transcription factor combinatorics for gene regulation in human

Montpellier, France

2017

  • Supervisor : Laurent Bréhélin

Professional Experience

4 months internship in quantitative biology - Nanolive SA

Development of software tools for the 3D detection and tracking of biological objects in label free images

Lausanne, Switzerland

2018

Teaching Experience

Instructor of R for \(3^{rd}\) year bachelor plant biology students

Teaching material

University of Montpellier, France

2022 - 2021

  • Good practices and scientific integrity around data analysis
  • Data manipulation and visualisation in R

Instructor of Rmarkdown for Master data science students

Teaching material

University Paul Valery of Montpellier, France

2022 - 2020

Statistics and regression for network inference for Master plant biology students

Lecture and practical session

University of Montpellier, France

2022

Student supervision

N/A

N/A

2021 - 2022

  • Master intern in biostatistics appied to gene regulation and transcriptomics
  • Master data science students for an annual project on Genome-Wide-Association studies

Publications

A gene regulatory network reveals the effects of elevated CO\(_2\) on nutrient signaling pathways and mineral composition in Arabidopsis

Océane Cassan, Léa-Lou Pimparé, Antoine Beckers, Alain Gojon, Liên Bach, Christian Dubos, Sophie Lèbre, Antoine Martin. 2022

N/A

2022 (In preparation)

The decline of plant mineral nutrition under rising CO\(_2\): physiological and molecular aspects of a bad deal

Alain Gojon, Océane Cassan, Liên Bach, Laurence Lejay, Antoine Martin. 2022 Review article, Trends in Plant Science.

N/A

2022 (Submitted)

Loss of Polycomb proteins CLF and LHP1 leads to excessive RNA degradation in Arabidopsis

David Séré, Océane Cassan, Fanny Bellegarde, Cécile Fizames, Jossia Boucherez, Geoffrey Schivre, Jacinthe Azevedo, Thierry Lagrange, Alain Gojon, Antoine Martin. 2022 Journal of Experimental Botany.

N/A

2022 (Submitted)

Inferring and Analyzing Gene Regulatory Networks from Multi-Factorial Expression Data: A Complete and Interactive Suite

Océane Cassan, Sophie Lèbre, and Antoine Martin. 2021 BMC Genomics 22 (1). See article

N/A

2021

Probing Transcription Factor Combinatorics in Different Promoter Classes and in Enhancers

Vandel Jimmy, Océane Cassan, Sophie Lèbre, Charles-Henri Lecellier, and Laurent Bréhélin. 2019 BMC Genomics 20 (1): 1–19. See article

N/A

2019

Talks

Machine Learning in Montpellier, Theory & Practice

Speaker

University of Montpellier

2022

  • Discussing : Reconciling modern machine-learning practice and the classical bias–variance trade-off, Belkin et al, 2019.

Netbio, biological networks inference

Speaker

Virtual

2020

  • Presenting the Dashboard for the Inference and Analysis of Networks from Expression data

Conference posters

Molecular responses of plants facing climate change

Organizer and presenter

Montpellier, France

2022

  • Poster presenting genetic determinants to mineral status response under elevated CO\(_2\) in Arabidopsis populations

JOBIM

Presenter

Virtual

2021

  • Poster presenting the Dashboard for the Inference and Analysis of Networks from Expression data

International Plant Systems Biology

Presenter

Virtual

2021

  • Poster presenting Gene Regulatory Network inference of Arabidopsis under elevated CO\(_2\) and nutritional limitations

Academic referees

Antoine Martin, senior researcher in plant biology, head of SIRENE team, IPSiM, CNRS :

Sophie Lèbre, lecturer and researcher in statistics, IMAG, University of Montpellier, University Paul Valéry :

Laurent Bréhélin, senior researcher in computational biology, head of MAB team, LIRMM :